Cheap flights from Rolla to SeaTac from CA $108

View CA $108 flight on Fri, Sep. 5, 2025Opens in a new window

Popular airlines from Rolla to SeaTac

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Rolla (SGF) to SeaTac (SEA)

Prices were available within the past 7 days and start at CA $108 for one-way flights and CA $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct. 18 - Tue, Oct. 21
STL
St. Louis
SEA
Seattle
CA $258 Roundtrip, found 1 day ago
CA $258
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct. 18 from St. Louis to Seattle, returning Tue, Oct. 21, priced at CA $258 found 1 day ago
American Airlines
Sat, Oct. 18 - Tue, Oct. 21
STL
St. Louis
SEA
Seattle
CA $278 Roundtrip, found 1 day ago
CA $278
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct. 18 from St. Louis to Seattle, returning Tue, Oct. 21, priced at CA $278 found 1 day ago
Alaska Airlines
Sun, Aug. 31 - Sat, Sep. 6
STL
St. Louis
SEA
Seattle
CA $293 Roundtrip, found 2 days ago
CA $293
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Aug. 31 from St. Louis to Seattle, returning Sat, Sep. 6, priced at CA $293 found 2 days ago
Delta
Sun, Aug. 31 - Sat, Sep. 6
STL
St. Louis
SEA
Seattle
CA $307 Roundtrip, found 2 days ago
CA $307
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug. 31 from St. Louis to Seattle, returning Sat, Sep. 6, priced at CA $307 found 2 days ago
United
Mon, Jul. 28 - Wed, Aug. 6
STL
St. Louis
SEA
Seattle
CA $539 Roundtrip, found 1 day ago
CA $539
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul. 28 from St. Louis to Seattle, returning Wed, Aug. 6, priced at CA $539 found 1 day ago
Hawaiian Airlines
Mon, Jul. 28 - Sat, Aug. 2
STL
St. Louis
SEA
Seattle
CA $570 Roundtrip, found 1 day ago
CA $570
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jul. 28 from St. Louis to Seattle, returning Sat, Aug. 2, priced at CA $570 found 1 day ago

Find the cheapest month to fly from St. Louis (STL) to Seattle (SEA)

September is typically the cheapest month to fly

From CA $189 - CA $288 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.